<?php

/**
 *  广告位置管理程序
 */

define('IN_SEXMALL', true);

require(dirname(__FILE__) . '/includes/init.php');
require_once(ROOT_PATH . 'languages/' .$_CFG['lang']. '/'.ADMIN_PATH.'/ads.php');

/* act操作项的初始化 */
if (empty($_REQUEST['act']))
{
	$_REQUEST['act'] = 'list';
}
else
{
	$_REQUEST['act'] = trim($_REQUEST['act']);
}

$smarty->assign('lang', $_LANG);
//$exc = new exchange($ecs->table("ad_position"), $db, 'position_id', 'position_name');

/*------------------------------------------------------ */
//-- 广告位置列表
/*------------------------------------------------------ */
if ($_REQUEST['act'] == 'list')
{
	$smarty->assign('ur_here',     $_LANG['ad_position']);
	$smarty->assign('action_link', array('text' => $_LANG['position_add'], 'href' => 'ad_position.php?act=add'));
	$smarty->assign('full_page',   1);

	$position_list = ad_position_list();

	$smarty->assign('position_list',   $position_list['position']);
	$smarty->assign('filter',          $position_list['filter']);
	$smarty->assign('record_count',    $position_list['record_count']);
	$smarty->assign('page_count',      $position_list['page_count']);

	//assign_query_info();
	$smarty->display('ad_position_list.htm');
}

/*------------------------------------------------------ */
//-- 添加广告位页面
/*------------------------------------------------------ */
elseif ($_REQUEST['act'] == 'add')
{
	admin_priv('ad_manage');

	/* 模板赋值 */
	$smarty->assign('ur_here',     $_LANG['position_add']);
	$smarty->assign('form_act',    'insert');

	$smarty->assign('action_link', array('href' => 'ad_position.php?act=list', 'text' => $_LANG['ad_position']));
	$smarty->assign('posit_arr',   array('position_style' => '<table cellpadding="0" cellspacing="0">' ."\n". '{foreach from=$ads item=ad}' ."\n". '<tr><td>{$ad}</td></tr>' ."\n". '{/foreach}' ."\n". '</table>'));

	//assign_query_info();
	$smarty->display('ad_position_info.htm');
}
elseif ($_REQUEST['act'] == 'insert')
{
	admin_priv('ad_manage');

	/* 对POST上来的值进行处理并去除空格 */
	$position_name = !empty($_POST['position_name']) ? trim($_POST['position_name']) : '';
	$position_identifier = !empty($_POST['position_identifier']) ? trim($_POST['position_identifier']) : '';
	$position_desc = !empty($_POST['position_desc']) ? nl2br(htmlspecialchars($_POST['position_desc'])) : '';
	$ad_width      = !empty($_POST['ad_width'])      ? intval($_POST['ad_width'])  : 0;
	$ad_height     = !empty($_POST['ad_height'])     ? intval($_POST['ad_height']) : 0;

	/* 查看广告位是否有重复 */
	$sql = "SELECT 1 FROM ".TABLEPRE."ad_position WHERE position_name = '".$position_name."' OR position_identifier = '".$position_identifier."'";
	$exist = $db->getOne($sql);
	if (!$exist)
	{
		/* 将广告位置的信息插入数据表 */
		$sql = 'INSERT INTO '.TABLEPRE.'ad_position (position_name, position_identifier, ad_width, ad_height, position_desc, position_style) '.
               "VALUES ('$position_name', '$position_identifier', '$ad_width', '$ad_height', '$position_desc', '')";

		$db->query($sql);
		/* 记录管理员操作 */
		admin_log($position_name, 'add', 'ads_position');

		/* 提示信息 */
		$link[0]['text'] = $_LANG['ads_add'];
		$link[0]['href'] = 'ads.php?act=add';

		$link[1]['text'] = $_LANG['continue_add_position'];
		$link[1]['href'] = 'ad_position.php?act=add';

		$link[2]['text'] = $_LANG['back_position_list'];
		$link[2]['href'] = 'ad_position.php?act=list';

		sys_msg($_LANG['add'] . "&nbsp;" . stripslashes($position_name) . "&nbsp;" . $_LANG['attradd_succed'], 0, $link);
	}
	else
	{
		$link[] = array('text' => $_LANG['go_back'], 'href' => 'javascript:history.back(-1)');
		sys_msg('标识或'.$_LANG['posit_name_exist'], 0, $link);
	}
}

/*------------------------------------------------------ */
//-- 广告位编辑页面
/*------------------------------------------------------ */
elseif ($_REQUEST['act'] == 'edit')
{
	admin_priv('ad_manage');

	$id = !empty($_GET['id']) ? intval($_GET['id']) : 0;

	/* 获取广告位数据 */
	$sql = 'SELECT * FROM ' .TABLEPRE. "ad_position WHERE position_id='$id'";
	$posit_arr = $db->getRow($sql);

	$smarty->assign('ur_here',     $_LANG['position_edit']);
	$smarty->assign('action_link', array('href' => 'ad_position.php?act=list', 'text' => $_LANG['ad_position']));
	$smarty->assign('posit_arr',   $posit_arr);
	$smarty->assign('form_act',    'update');

	//assign_query_info();
	$smarty->display('ad_position_info.htm');
}
elseif ($_REQUEST['act'] == 'update')
{
	admin_priv('ad_manage');

	/* 对POST上来的值进行处理并去除空格 */
	$position_name = !empty($_POST['position_name']) ? trim($_POST['position_name']) : '';
	$position_identifier = !empty($_POST['position_identifier']) ? trim($_POST['position_identifier']) : '';
	$position_desc = !empty($_POST['position_desc']) ? nl2br(htmlspecialchars($_POST['position_desc'])) : '';
	$ad_width      = !empty($_POST['ad_width'])      ? intval($_POST['ad_width'])  : 0;
	$ad_height     = !empty($_POST['ad_height'])     ? intval($_POST['ad_height']) : 0;
	$position_id   = !empty($_POST['id'])            ? intval($_POST['id'])        : 0;

	/* 查看广告位是否与其它有重复 */
	$sql = 'SELECT COUNT(*) FROM ' .TABLEPRE. "ad_position".
           " WHERE (position_name = '$position_name' OR position_identifier = '$position_identifier') " .
           " AND position_id <> '$position_id'";
	if ($db->getOne($sql) == 0)
	{
		$sql = "UPDATE " .TABLEPRE. "ad_position SET ".
               "position_name    = '$position_name', ".
        	   "position_identifier    = '$position_identifier', ".
               "ad_width         = '$ad_width', ".
               "ad_height        = '$ad_height', ".
               "position_desc    = '$position_desc', ".
               "position_style   = '$_POST[position_style]' ".
               "WHERE position_id = '$position_id'";
		if ($db->query($sql))
		{
			/* 记录管理员操作 */
			admin_log($position_name, 'edit', 'ads_position');

			/* 清除缓存 */
			clear_cache_files();

			/* 提示信息 */
			$link[] = array('text' => $_LANG['back_position_list'], 'href' => 'ad_position.php?act=list');
			sys_msg($_LANG['edit'] . ' ' .stripslashes($position_name).' '. $_LANG['attradd_succed'], 0, $link);
		}
	}
	else
	{
		$link[] = array('text' => $_LANG['go_back'], 'href' => 'javascript:history.back(-1)');
		sys_msg('标识或'.$_LANG['posit_name_exist'], 0, $link);
	}
}

/*------------------------------------------------------ */
//-- 排序、分页、查询
/*------------------------------------------------------ */
elseif ($_REQUEST['act'] == 'query')
{
	$position_list = ad_position_list();

	$smarty->assign('position_list',   $position_list['position']);
	$smarty->assign('filter',          $position_list['filter']);
	$smarty->assign('record_count',    $position_list['record_count']);
	$smarty->assign('page_count',      $position_list['page_count']);

	make_json_result($smarty->fetch('ad_position_list.htm'), '',
	array('filter' => $position_list['filter'], 'page_count' => $position_list['page_count']));
}

/*------------------------------------------------------ */
//-- 编辑广告位置名称
/*------------------------------------------------------ */
elseif ($_REQUEST['act'] == 'edit_position_name')
{
	check_authz_json('ad_manage');

	$id     = intval($_POST['id']);
	$position_name   = json_str_iconv(trim($_POST['val']));

	/* 检查名称是否重复 */
	if ($exc->num("position_name", $position_name, $id) != 0)
	{
		make_json_error(sprintf($_LANG['posit_name_exist'], $position_name));
	}
	else
	{
		if ($exc->edit("position_name = '$position_name'", $id))
		{
			admin_log($position_name,'edit','ads_position');
			make_json_result(stripslashes($position_name));
		}
		else
		{
			make_json_result(sprintf($_LANG['brandedit_fail'], $position_name));
		}
	}
}

/*------------------------------------------------------ */
//-- 编辑广告位宽高
/*------------------------------------------------------ */
elseif ($_REQUEST['act'] == 'edit_ad_width')
{
	check_authz_json('ad_manage');

	$id         = intval($_POST['id']);
	$ad_width   = json_str_iconv(trim($_POST['val']));

	/* 宽度值必须是数字 */
	if (!preg_match("/^[\.0-9]+$/",$ad_width))
	{
		make_json_error($_LANG['width_number']);
	}

	/* 广告位宽度应在1-1024之间 */
	if ($ad_width > 1024 || $ad_width < 1)
	{
		make_json_error($_LANG['width_value']);
	}

	if ($exc->edit("ad_width = '$ad_width'", $id))
	{
		clear_cache_files(); // 清除模版缓存
		admin_log($ad_width, 'edit', 'ads_position');
		make_json_result(stripslashes($ad_width));
	}
	else
	{
		make_json_error($db->error());
	}
}

/*------------------------------------------------------ */
//-- 编辑广告位宽高
/*------------------------------------------------------ */
elseif ($_REQUEST['act'] == 'edit_ad_height')
{
	check_authz_json('ad_manage');

	$id         = intval($_POST['id']);
	$ad_height  = json_str_iconv(trim($_POST['val']));

	/* 高度值必须是数字 */
	if (!preg_match("/^[\.0-9]+$/",$ad_height))
	{
		make_json_error($_LANG['height_number']);
	}

	/* 广告位宽度应在1-1024之间 */
	if ($ad_height > 1024 || $ad_height < 1)
	{
		make_json_error($_LANG['height_value']);
	}

	if ($exc->edit("ad_height = '$ad_height'", $id))
	{
		clear_cache_files(); // 清除模版缓存
		admin_log($ad_height, 'edit', 'ads_position');
		make_json_result(stripslashes($ad_height));
	}
	else
	{
		make_json_error($db->error());
	}
}

/*------------------------------------------------------ */
//-- 删除广告位置
/*------------------------------------------------------ */
elseif ($_REQUEST['act'] == 'remove')
{
	check_authz_json('ad_manage');

	$id = intval($_GET['id']);

	/* 查询广告位下是否有广告存在 */
	$sql = "SELECT COUNT(*) FROM " .TABLEPRE. "ad WHERE position_id = '$id'";

	if ($db->getOne($sql) > 0)
	{
		make_json_error($_LANG['not_del_adposit']);
	}
	else
	{
		$exc->drop($id);
		admin_log('', 'remove', 'ads_position');
	}

	$url = 'ad_position.php?act=query&' . str_replace('act=remove', '', $_SERVER['QUERY_STRING']);

	wap_header("Location: $url\n");
	exit;
}

/* 获取广告位置列表 */
function ad_position_list()
{
	$filter = array();

	/* 记录总数以及页数 */
	$sql = 'SELECT COUNT(*) FROM ' . TABLEPRE. 'ad_position';
	$filter['record_count'] = $GLOBALS['db']->getOne($sql);

	$filter = page_and_size($filter);

	/* 查询数据 */
	$arr = array();
	$sql = 'SELECT * FROM ' .TABLEPRE. 'ad_position ORDER BY position_id DESC';
	$res = $GLOBALS['db']->selectLimit($sql, $filter['page_size'], $filter['start']);
	while ($rows = $GLOBALS['db']->fetchRow($res))
	{
		$position_desc = !empty($rows['position_desc']) ? sub_str($rows['position_desc'], 50, true) : '';
		$rows['position_desc'] = nl2br(htmlspecialchars($position_desc));

		$arr[] = $rows;
	}

	return array('position' => $arr, 'filter' => $filter, 'page_count' => $filter['page_count'], 'record_count' => $filter['record_count']);
}

?>